Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index a4aa681..8a5f0b0 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Support for Marvell's Cryptographic Engine and Security Accelerator (CESA)
  * that can be found on the following platform: Orion, Kirkwood, Armada. This
@@ -8,10 +9,6 @@
  *
  * This work is based on an initial version written by
  * Sebastian Andrzej Siewior < sebastian at breakpoint dot cc >
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/delay.h>